WGU D337 - INTERNET OF THINGS AND INFRASTRUCTURE EXAM BRAND NEW ACTUAL EXAM WITH ANSWERS.

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WGU D337 - INTERNET OF THINGS AND
INFRASTRUCTURE EXAM 2025-2026
BRAND NEW ACTUAL EXAM WITH
ANSWERS.


What is the primary purpose of a Laboratory Information
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System (LIS)?
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a) To monitor and control renewable energy sources
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b) To support a modern laboratory's operations through a
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software-based solution
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c) To enable two-way communication between utilities and
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customers
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d) To store and retrieve time series data in various fields
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B
What is the main characteristic of NoSQL databases?
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a) They are designed for storage and retrieval of data
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modeled in means other than tabular relations
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b) They are focused on tabular relations and relational
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databases
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c) They are exclusively used for laboratory information
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systems
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d) They require the use of the Go programming language
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A
What is Advanced Metering Infrastructure (AMI) primarily used
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for?
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a) Monitoring laboratory operations | |

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b) Enabling two-way communication between utilities and
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customers
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c) Storing time series data in fields such as IoT sensor data
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and real-time analytics
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d) Managing virtual network functions | | |




B
Which term refers to electrical generation and storage
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performed by small, grid-connected devices?
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a) Laboratory Information System (LIS) | | |


b) Distributed Energy Storage (DES) | | |


c) Renewable Energy Source (RES) | | |


d) Virtual Network Function (VNF)
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B
What is a Renewable Energy Source (RES)?
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a) A type of NoSQL database
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b) An open-source time series database
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c) An energy source that comes from natural sources or
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processes that are constantly replenished
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d) A software-based solution for laboratory operations
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C
What is the primary function of Prometheus?
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a) To enable two-way communication between utilities and
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customers
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b) To support a modern laboratory's operations
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c) To record real-time metrics in a time series database with
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flexible queries and real-time alerting
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d) To store and retrieve data in a non-tabular format
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C
Which programming language is InfluxDB written in?
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a) Python
b) Java
c) Go
d) JavaScript
C
What is the main purpose of a Smart Meter (SM)?
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a) To monitor laboratory operations
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b) To measure energy consumption and communicate the
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data to utilities
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c) To store and retrieve time series data in various fields
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d) To manage virtual network functions
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B
What does the abbreviation IED stand for in the context of
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energy management?
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a) Internet of Energy Devices
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b) Intelligent Energy Device | |


c) Integrated Energy Distribution | |


d) InfluxDB Energy Device | |




B
What is the role of a Phasor Measurement Unit (PMU) in the
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energy sector?
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a) To support laboratory operations
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b) To measure electrical waves and provide precise data on
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grid conditions
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c) To store and retrieve time series data in various fields
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d) To manage virtual network functions
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B
What is the primary purpose of a Virtual Network Function
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(VNF) in the context of telecommunication networks?
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a) To replace physical network appliances with software-
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based solutions
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b) To enable two-way communication between utilities and
| | | | | |


customers
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c) To store and retrieve time series data in various fields
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d) To measure energy consumption and communicate the
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data to utilities
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A
What is the main function of vMCM in IoT systems?
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a) To offer digital twin services
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b) To facilitate blockchain processing
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c) To manage mobility
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d) To handle IoT device service discovery
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A
What is the primary role of the vBCP in IoT systems?
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a) To provide a gateway to blockchain infrastructures
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b) To deliver AAA services
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c) To register devices to the network
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d) To enable multihop and multiprotocol connectivity of IoT
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devices
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